Title:
切削ブレード及び切削ブレードの装着機構
Document Type and Number:
Japanese Patent JP7018724
Kind Code:
B2
Abstract:
A cutting blade is mounted on a fixed flange having a cylindrical blade mounting portion. The cutting blade includes an annular blade main body having an outer circumference serving as a cutting edge and a central through-hole that has a diameter greater than an outer diameter of the blade mounting portion and in which the blade mounting portion is to be fitted, and three or more flexible inner circumferential protrusions that project from an inner circumference of the central through-hole toward the center in a diametrical direction and contact at extremities thereof with the blade mounting portion fitted in the central through-hole to support the annular blade main body.
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Inventors:
Kazuma Sekiya
Yuichiro Matsumi
Yuichiro Matsumi
Application Number:
JP2017156821A
Publication Date:
February 14, 2022
Filing Date:
August 15, 2017
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B24D5/12; H01L21/301
Domestic Patent References:
| JP2011194477A | ||||
| JP2006218571A | ||||
| JP62110862U | ||||
| JP2004358605A | ||||
| JP5051562U |
Attorney, Agent or Firm:
Sakai International Patent Office
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